JP5361739B2 - パラタングステン酸アンモニウム四水和物及び高純度のパラタングステン酸アンモニウム四水和物を製造する方法 - Google Patents
パラタングステン酸アンモニウム四水和物及び高純度のパラタングステン酸アンモニウム四水和物を製造する方法 Download PDFInfo
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- JP5361739B2 JP5361739B2 JP2009547659A JP2009547659A JP5361739B2 JP 5361739 B2 JP5361739 B2 JP 5361739B2 JP 2009547659 A JP2009547659 A JP 2009547659A JP 2009547659 A JP2009547659 A JP 2009547659A JP 5361739 B2 JP5361739 B2 JP 5361739B2
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- Prior art keywords
- ammonium paratungstate
- tetrahydrate
- decahydrate
- phase
- ammonia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007005287.3 | 2007-02-02 | ||
DE102007005287A DE102007005287B4 (de) | 2007-02-02 | 2007-02-02 | Verfahren zur Herstellung von Ammoniumparawolframattetrahydrat und hochreines Ammoniumparawolframattetrahydrat |
PCT/EP2008/051000 WO2008092838A1 (de) | 2007-02-02 | 2008-01-29 | Verfahren zur herstellung von ammoniumparawolframattetrahydrat und hoch reines ammoniumparawolframattetrahydrat |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013143060A Division JP5940025B2 (ja) | 2007-02-02 | 2013-07-08 | 高純度のパラタングステン酸アンモニウム四水和物 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010517903A JP2010517903A (ja) | 2010-05-27 |
JP2010517903A5 JP2010517903A5 (zh) | 2013-08-29 |
JP5361739B2 true JP5361739B2 (ja) | 2013-12-04 |
Family
ID=39434231
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009547659A Active JP5361739B2 (ja) | 2007-02-02 | 2008-01-29 | パラタングステン酸アンモニウム四水和物及び高純度のパラタングステン酸アンモニウム四水和物を製造する方法 |
JP2013143060A Active JP5940025B2 (ja) | 2007-02-02 | 2013-07-08 | 高純度のパラタングステン酸アンモニウム四水和物 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013143060A Active JP5940025B2 (ja) | 2007-02-02 | 2013-07-08 | 高純度のパラタングステン酸アンモニウム四水和物 |
Country Status (8)
Country | Link |
---|---|
US (2) | US8168155B2 (zh) |
EP (1) | EP2118018B1 (zh) |
JP (2) | JP5361739B2 (zh) |
CN (2) | CN103030178B (zh) |
DE (1) | DE102007005287B4 (zh) |
ES (1) | ES2745085T3 (zh) |
PT (1) | PT2118018T (zh) |
WO (1) | WO2008092838A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007005286B4 (de) | 2007-02-02 | 2009-08-27 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframathydraten und Ammoniumparawolframatdekahydrat |
JP5636142B2 (ja) * | 2009-03-02 | 2014-12-03 | 三菱マテリアル株式会社 | 高純度パラタングステン酸アンモニウムの製造方法 |
JP4797099B2 (ja) | 2009-10-01 | 2011-10-19 | Jx日鉱日石金属株式会社 | 高純度タングステン粉末の製造方法 |
CN105849837B (zh) | 2013-12-27 | 2018-05-04 | 昭和电工株式会社 | 钨电容器用阳极体 |
CN109289940B (zh) * | 2018-10-24 | 2021-03-05 | 赣州海创钨业有限公司 | 一种仲钨酸铵生产用离子交换装置 |
CN111689520B (zh) * | 2020-06-17 | 2023-04-18 | 赣州有色冶金研究所有限公司 | 一种二段真空制备十水合仲钨酸铵的方法 |
CN113816428A (zh) * | 2021-10-26 | 2021-12-21 | 赣州市海龙钨钼有限公司 | 一种制备仲钨酸铵的工艺 |
CN113816429B (zh) * | 2021-11-12 | 2023-04-18 | 江西钨业股份有限公司 | 仲钨酸铵的颗粒粗化方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1150962B (de) * | 1959-02-10 | 1963-07-04 | Gen Mills Inc | Verfahren zur Abtrennung von Wolframverbindungen aus waessrigen, wolframhaltigen Loesungen |
DE1244141B (de) | 1962-10-26 | 1967-07-13 | Blair Burwell | Verfahren zur Herstellung von hochreinem Ammoniumparawolframat |
US4092400A (en) * | 1977-04-11 | 1978-05-30 | Engelhard Minerals & Chemicals Corp. | Process for recovering high purity tungsten compositions from wolframite ores |
US4115513A (en) | 1977-08-16 | 1978-09-19 | Westinghouse Electric Corp. | Processing of ammonium paratungstate from tungsten ores |
JPS5761632A (en) * | 1980-10-02 | 1982-04-14 | Toshiba Corp | Production of crude particles of ammonium paratungstenate crystal |
US4450144A (en) * | 1981-01-19 | 1984-05-22 | Amax Inc. | Ammonium hydroxide stripping of tungsten from organic solvents |
US4623534A (en) * | 1985-03-21 | 1986-11-18 | Gte Products Corporation | Method for producing ammonium paratungstate |
JPH0227287B2 (ja) * | 1985-11-07 | 1990-06-15 | Nippon Mining Co | Kojundoparatangusutensananmoniumuketsushonoseizohoho |
JPH07121807B2 (ja) * | 1987-12-25 | 1995-12-25 | 株式会社ジャパンエナジー | 高純度パラタングステン酸アンモニウム結晶の製造方法 |
US4969336A (en) * | 1989-08-04 | 1990-11-13 | Cryo-Cell International, Inc. | Cryogenic storage apparatus, particularly with automatic retrieval |
DE19724183C2 (de) * | 1996-07-05 | 1999-03-25 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung reiner Alkali- und/oder Ammonium-Wolframat-Lösungen |
DE19628816A1 (de) | 1996-07-17 | 1998-01-22 | Sawatzki Viktor | Verfahren zur Herstellung von Parawolframat |
CN1377980A (zh) * | 2002-02-06 | 2002-11-06 | 王旭升 | 一种用高钼钨矿制备高纯仲钨酸铵的方法 |
JP2005126321A (ja) * | 2003-09-30 | 2005-05-19 | Jfe Mineral Co Ltd | タングステン酸アンモニウムの製造方法 |
DE102007005286B4 (de) * | 2007-02-02 | 2009-08-27 | H.C. Starck Gmbh | Verfahren zur Herstellung von Ammoniumparawolframathydraten und Ammoniumparawolframatdekahydrat |
-
2007
- 2007-02-02 DE DE102007005287A patent/DE102007005287B4/de active Active
-
2008
- 2008-01-29 ES ES08708317T patent/ES2745085T3/es active Active
- 2008-01-29 CN CN201310009900.8A patent/CN103030178B/zh active Active
- 2008-01-29 EP EP08708317.6A patent/EP2118018B1/de active Active
- 2008-01-29 JP JP2009547659A patent/JP5361739B2/ja active Active
- 2008-01-29 US US12/524,968 patent/US8168155B2/en active Active
- 2008-01-29 CN CN2008800039201A patent/CN101600653B/zh active Active
- 2008-01-29 PT PT08708317T patent/PT2118018T/pt unknown
- 2008-01-29 WO PCT/EP2008/051000 patent/WO2008092838A1/de active Application Filing
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2010
- 2010-11-12 US US12/945,038 patent/US8226923B2/en active Active
-
2013
- 2013-07-08 JP JP2013143060A patent/JP5940025B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
PT2118018T (pt) | 2019-09-17 |
ES2745085T3 (es) | 2020-02-27 |
US20100028250A1 (en) | 2010-02-04 |
DE102007005287B4 (de) | 2009-10-01 |
US20110070148A1 (en) | 2011-03-24 |
EP2118018B1 (de) | 2019-06-26 |
CN103030178B (zh) | 2015-11-18 |
CN101600653B (zh) | 2013-07-17 |
US8168155B2 (en) | 2012-05-01 |
WO2008092838A1 (de) | 2008-08-07 |
US8226923B2 (en) | 2012-07-24 |
CN103030178A (zh) | 2013-04-10 |
JP2010517903A (ja) | 2010-05-27 |
JP2013212985A (ja) | 2013-10-17 |
EP2118018A1 (de) | 2009-11-18 |
JP5940025B2 (ja) | 2016-06-29 |
DE102007005287A1 (de) | 2008-08-14 |
CN101600653A (zh) | 2009-12-09 |
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